Audit Result

UUID: 01a0969d-2963-708c-be65-a87441a6a779

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swap.nurachain.net

https://swap.nurachain.net/

Scanned 1 month ago

86
Excellent Score
39 total checks
Passed
30
Warnings
7
Errors
2

Meta Information

  • Title Tag Pass

    Found 43 characters. Length is optimal.

  • Meta Description Pass

    Found 144 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://swap.nurachain.net/

  • Favicon Pass

    Favicon found and reachable: /favicon.ico (HTTP 200).

    Favicon
  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1.0

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Trade straight from your wallet.".

  • Heading Hierarchy Pass

    Valid heading flow across 10 headings.

  • Image Alt Text Error

    1 of 1 images are missing alt text.

    Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • Missing Strict-Transport-Security header.
    • • Could not probe the HTTP version of this page.

    Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

  • Security Headers Warning

    Missing: strict-transport-security.

    Full HTTP headers (24)
    • • alt-svc: h3=":443"; ma=86400
    • • cache-control: public, max-age=0, must-revalidate
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a3a08c910f870608-IAD
    • • content-encoding: zstd
    • • content-security-policy: default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'none'; form-action 'self'; script-src 'self' 'sha256-+4y84WB4TTY5nGmWZTVe1CnQFcVst3HuJ0TiSe6rmGk='; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self' https://rpc.nurachain.net wss://rpc.nurachain.net; upgrade-insecure-requests
    • • content-type: text/html; charset=utf-8
    • • cross-origin-opener-policy: same-origin
    • • cross-origin-resource-policy: same-origin
    • • date: Sat, 12 Sep 2026 17:14:32 GMT
    • • last-modified: Thu, 10 Sep 2026 06:41:32 GMT
    • • nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    • • ratelimit-limit: 2000
    • • ratelimit-remaining: 1999
    • • ratelimit-reset: 60
    • • referrer-policy: no-referrer strict-origin-when-cross-origin
    • • report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2B8V4mrv%2Fp6KH7FuuUnkz4wHDwBgw1SVXwyqK9V9OzOCa%2FPCl%2FF8gwQjS%2FCH%2FXZEaD%2BUuYaj%2BFFKnMvV3R5JRxsOaL8je3Cqutl3PcAZlwy4rsotevxhwzwQvqBzZEkxx%2BYRVLsLrY2aXJ84wMKUtkG8%3D"}]}
    • • server: cloudflare
    • • server-timing: cfCacheStatus;desc="DYNAMIC" cfEdge;dur=28,cfOrigin;dur=302
    • • vary: accept-encoding
    • • x-content-type-options: nosniff nosniff
    • • x-dns-prefetch-control: off
    • • x-frame-options: SAMEORIGIN SAMEORIGIN
    • • x-request-id: d9da635f-6f1e-42eb-962d-5dabb3343f98

    Fix: Add the missing security headers at your reverse proxy or application layer.

  • CSP Quality Pass

    Content Security Policy looks restrictive and avoids common unsafe directives.

    • • Content-Security-Policy: default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'none'; form-action 'self'; script-src 'self' 'sha256-+4y84WB4TTY5nGmWZTVe1CnQFcVst3HuJ0TiSe6rmGk='; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self' https://rpc.nurachain.net wss://rpc.nurachain.net; upgrade-insecure-requests
  • Cookie Security Pass

    No first-party cookies were set during the initial page load.

  • Server Version Disclosure Pass

    Server response headers do not expose version tokens.

  • Cloudflare Proxy Pass

    Domain appears to be behind Cloudflare.

    • • server: cloudflare
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a3a08c910f870608-IAD
  • Perceived Load Time Pass

    Loaded in 0.96s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 1 styles may block rendering.

    • • style: https://swap.nurachain.net/assets/index-F49oNAWy.css

    Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://swap.nurachain.net/sitemap.xml.

  • Crawl Directives Warning

    No robots meta tag defined.

    Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.

Accessibility Basics

  • Form Labels Pass

    All 0 controls are labeled.

  • Landmarks Pass

    Header, nav, main, and footer landmarks are present.

  • Tap Target Size Warning

    16 interactive elements appear smaller than 48px.

    • • a.flex.min-w-0 (Nura Swap) - 151x26px
    • • a.rounded-lg.px-2.5 (Swap) - 54x36px
    • • a.rounded-lg.px-2.5 (Liquidity) - 75x36px
    • • a.rounded-lg.px-2.5 (Portfolio) - 75x36px
    • • a.rounded-lg.px-2.5 (Whitepaper) - 93x36px
    • • button.hidden.items-center (Switch language) - 122x34px
    • • button.hidden.rounded-lg (Switch theme) - 34x34px
    • • button.hidden.rounded-lg (Add Nura Chain to wallet) - 34x34px
    • • button.btn-ice.px-4 (Connect wallet) - 128x36px
    • • button.flex.min-h-11 (Add Nura Chain to wallet) - 204x44px
    • • a.flex.items-center (X) - 90x20px
    • • a.flex.items-center (GitHub) - 90x20px
    • • a.flex.items-center (Discord) - 90x20px
    • • a.flex.items-center (Telegram) - 90x20px
    • • a.flex.items-center (Instagram) - 90x20px
    • • a.hover:text-ice (Built with AzerothJS) - 110x16px

    Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.

Social & Rich Results

  • Open Graph Basics Pass

    Core Open Graph tags are present.

  • Open Graph Image Pass

    og:image is present and absolute.

    Open Graph Image
  • Twitter Card Pass

    twitter:card set to summary.

  • Structured Data Pass

    JSON-LD schema detected.

  • PWA Metadata Pass

    Manifest and Apple touch icon are configured.

  • Open Graph/Twitter Quality Warning

    3 social preview quality issues detected.

    • • ISSUE: Preview image is below recommended size (1200x630).
    • • ISSUE: Preview image aspect ratio (1.00) differs from the recommended ~1.91:1.
    • • ISSUE: twitter:card should be summary_large_image for richer previews.
    • • GUIDELINE: Optimal og:title length: 40-60 characters (acceptable: 10-70).
    • • GUIDELINE: Optimal og:description length: 110-160 characters (acceptable: 50-200).
    • • GUIDELINE: Optimal preview image size: 1200x630 pixels.
    • • GUIDELINE: Optimal preview image aspect ratio: 1.91:1.
    • • GUIDELINE: Optimal preview image file size: under 5 MB.
    • • GUIDELINE: Recommended twitter:card: summary_large_image.
    • • MEASURED: Image size: 0.01 MB
    • • MEASURED: Image dimensions: 512x512

    Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.

Links Analysis

  • Internal Links Pass

    Checked 11 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 17 links use non-empty href values.

Performance & Runtime

  • Core Web Vitals: LCP Pass

    Largest Contentful Paint: 1.35s.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.035.

  • Main Thread Blocking (TBT) Pass

    Total Blocking Time estimate: 0ms.

  • Broken Assets Error

    1 asset requests failed.

    • • https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495 (csp)

    Fix: Fix missing files, update asset URLs, and ensure static assets return HTTP 200.

  • JavaScript Runtime Errors Warning

    6 JavaScript runtime issues detected.

    • • Request failed: https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495 (csp, type: script)
    • • Loading the script 'https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495' violates the following Content Security Policy directive: "script-src 'self' 'sha256-+4y84WB4TTY5nGmWZTVe1CnQFcVst3HuJ0TiSe6rmGk='". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback. The action has been blocked. [https://swap.nurachain.net/:1]
    • • Loading the font 'data:font/woff2;base64,d09GMgABAAAAAAQsABAAAAAACBQAAAPSAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGhYbgQwcLgZgP1NUQVQqAFwRCAqDJIJwCxQAATYCJAMiBCAFhHwHZwwHG7MGAC4KY3BPU+JujmTy/q5FrS2o4Hn0r+/cJDNe0B/WiqgkVbIq4f219nsnuMRN4HuHaxLRPbH9a4doJltjKJHpHgqUBNHk7jmRSCOO2soPNrj8jy8cuhz/WDZq25oCT5xY2+q4sainL5C0TMfWuSmbQlvD3l4sy9acRIubAT5A1O3eLAJ4AQCFIGgEAdzU18tISJpZgcodySOo/I4ygUomgGUhgPTuyhPIBQQQDC6cCE4EBThRVGQCQeroaADr4fBnjdtARoRRKMiEpR5FQy3c2iRATRCzjbolX7GBmqpaAKRflUg72tOUxcUBKC6WNXMAx6ja+/VLywPmi1QGZNHVa6BC1RegKgN5P1soSYPL6MO7...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' violates the following Content Security Policy directive: "font-src 'self'". The action has been blocked. [https://swap.nurachain.net/:1]
    • • Loading the font 'data:font/woff;base64,d09GRgABAAAAAAY8AA8AAAAAB7gAAQABAAAAAAAAAAAAAAAAAAAAAAAAAABHREVGAAABWAAAABYAAAAWABEABEdQT1MAAAFwAAAAYAAAAIyO+ZdmR1NVQgAAAdAAAAAtAAAALiN2JIJPUy8yAAACAAAAAEwAAABgYXZ+Q1NUQVQAAAJMAAAAJwAAACp5m2qBY21hcAAAAnQAAABCAAAAXEHQ4ltnYXNwAAACuAAAAAgAAAAIAAAAEGdseWYAAALAAAABZAAAAYYUMvtmaGVhZAAABCQAAAA2AAAANiRzqa5oaGVhAAAEXAAAAB8AAAAkCaYCvWhtdHgAAAR8AAAAIAAAACIT3wCabG9jYQAABJwAAAAUAAAAFAFsAfptYXhwAAAEsAAAABwAAAAgABsA8W5hbWUAAATMAAABHgAAAlIxMVT2cG9zdAAABewAAABQAAAAZ1ZaGUUAAQAAAAwAAAAAAAAAAgABAAEAAwABA...DAwAbmIQALAyMAGHoBDXjahZA1VgRBEEA/7sSEk+Cw7pvgCe7urEuvzeAciVNwKELqFe6v7Xd5FdDOHQ3UNbYB93V9KFOHVdeMMvV084iy3AEeUKbxg00TGxRRphmLBZTpJkQPynWNdMp65lYhmCfBGRlsCmySEEqRpoYcWSWqxHDLqnJKhYxIasIuqsJ5eQ0VUqJfZIY51ilygsGW90wjj37KsCFcUV9DEQsvLsJ45I2TIkkNIytPlV2RuojK8RHBpdEcggyT0ng+0YWJCu1/irLAuJz4v5WsCKeE8hxT+cHa+mQ9iaHEJZW3+Vj48MjxCa2JJIH1Y5QlKhiyJDhVr3Fsna7ROVgMfJt0ioxa2Jzg4hRDQaVGVoo8CZI6vRpVkdvfcg4+AYWbWVUAAHjaY2BiAIP/cxiMGLABTiBWYTjJyMTAzMjMyMLIysjG5phUlFqWyl6al2lg4GgAoo0MnEz4EpNLS1KT83OT9JITi1N5QNLGBmZgDgCJKRMC' violates the following Content Security Policy directive: "font-src 'self'". The action has been blocked. [https://swap.nurachain.net/:1]
    • • Loading the font 'data:font/woff2;base64,d09GMgABAAAAAAQMABAAAAAAB+AAAAOwAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGhYbgQwcLgZgP1NUQVQqAFwRCAqDJIJtCxQAATYCJAMiBCAFhEYHZwwHG3oGIxFmfM0O8M/D2IE2KXexlvRX30jl4k0ByoIFW5Pm075+YpPjCMK6+K9Osusn4APwSeKJ0ARA/zfCdz9c0xILi5BPgVU7UACUe6B7QO0mZzupNnE5/rFs1LZf+AIRJzI3rkEf/YdjYxmFr42NC6Q839aFT4hla06fRTcFxCDqdm5WoAtIQshCoG2qheXlV1x9ff23O2Tf3fXffZv999RfgYpA7LbDvntqIhCKlqbQFBKakuEKFjRRkqFa83rN1eChoJIElHjEY5huuu3gAmICbC/po/SQGunUtDFWwzixpbmxkUXUQPIDWHOZNbnM6NF35U+qPOX7GEmc+8KL0mLpe0bLQmgK9BcYLh200877R0ES...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' violates the following Content Security Policy directive: "font-src 'self'". The action has been blocked. [https://swap.nurachain.net/:1]
    • • Loading the font 'data:font/woff;base64,d09GRgABAAAAAAY4AA8AAAAAB6wAAQABAAAAAAAAAAAAAAAAAAAAAAAAAABHREVGAAABWAAAABYAAAAWABEABEdQT1MAAAFwAAAAYAAAAIyO/ZdmR1NVQgAAAdAAAAAtAAAALiN2JIJPUy8yAAACAAAAAEwAAABgYkB+OlNUQVQAAAJMAAAAJwAAACp5nWtJY21hcAAAAnQAAABCAAAAXEHQ4ltnYXNwAAACuAAAAAgAAAAIAAAAEGdseWYAAALAAAABZQAAAYjaD+9haGVhZAAABCgAAAA2AAAANiSlqbdoaGVhAAAEYAAAAB8AAAAkCdcC1GhtdHgAAASAAAAAIAAAACIUNwCBbG9jYQAABKAAAAAUAAAAFAFwAf5tYXhwAAAEtAAAABwAAAAgABsA8W5hbWUAAATQAAABGAAAAkYwbVNucG9zdAAABegAAABQAAAAZ1ZaGUUAAQAAAAwAAAAAAAAAAgABAAEAAwABA...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' violates the following Content Security Policy directive: "font-src 'self'". The action has been blocked. [https://swap.nurachain.net/:1]

    Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.